Home / 14,929.92-20,596.40-8,951.22

Finding the Fourth Proportional to 14,929.92, 20,596.40 and 8,951.22

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Solution

The fourth proportional to 14,929.92, 20,596.40 and 8,951.22 is: 12,348.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,929.92 : 20,596.40 = 8,951.22 : x
  2. Step 2: Convert to fraction form
    14,929.92/20,596.40 = 8,951.22/x
  3. Step 3: Cross multiply
    14,929.92x = 20,596.40 × 8,951.22
  4. Step 4: Simplify right side
    14,929.92x = 184,362,862.85
  5. Step 5: Solve for x
    x = 184,362,862.85/14,929.92
  6. Step 6: Final answer
    x = 12,348.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.